// Copyright (C) 2019-2020 Zilliz. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance
// with the License. You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software distributed under the License
// is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
// or implied. See the License for the specific language governing permissions and limitations under the License.
//
//#pragma once
//
//#include <memory>
//#include "preprocessor.h"
//
//
//
// namespace knowhere {
//
// class NormalizePreprocessor : public Preprocessor {
// public:
//    DatasetPtr
//    Preprocess(const DatasetPtr &input) override;
//
// private:
//
//    void
//    Normalize(float *arr, int64_t dimension);
//};
//
//
// using NormalizePreprocessorPtr = std::shared_ptr<NormalizePreprocessor>;
//
//
//} // namespace knowhere
//
